42040580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 91276416

約数和(自身を除く): 49235836

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 307, 334, 410, 614, 668, 820, 835, 1228, 1535, 1670, 3070, 3340, 6140, 6847, 12587, 13694, 25174, 27388, 34235, 50348, 51269, 62935, 68470, 102538, 125870, 136940, 205076, 251740, 256345, 512690, 1025380, 2102029, 4204058, 8408116, 10510145, 21020290, 42040580]

約数ペア:

[(1, 42040580), (2, 21020290), (4, 10510145), (5, 8408116), (10, 4204058), (20, 2102029), (41, 1025380), (82, 512690), (164, 256345), (167, 251740), (205, 205076), (307, 136940), (334, 125870), (410, 102538), (614, 68470), (668, 62935), (820, 51269), (835, 50348), (1228, 34235), (1535, 27388), (1670, 25174), (3070, 13694), (3340, 12587), (6140, 6847)]